Note: Not recommended if full support for IE8 and lower is required. Details
In
Boolean(x);
Number(x);
String(x);
Array(3);
Array(3,1);
Object({foo: 'bar'});Out
!!x;
+x;
x + "";
[,,,];
[3, 1];
{foo: 'bar'};npm install babel-plugin-minify-type-constructors --save-dev.babelrc
{
"plugins": ["minify-type-constructors"]
}babel --plugins minify-type-constructors script.jsrequire("@babel/core").transform("code", {
plugins: ["minify-type-constructors"]
});array- prevent plugin from minifying arraysboolean- prevent plugin from minifying booleansnumber— prevent plugin from minifying numbersobject— prevent plugin from minifying objectsstring— prevent plugin from minifying strings